Stand out with our tractor style seating that combines form and function. These ergonomic stools are constructed from rugged polyurethane that is self-skinning, chemical- and puncture-resistant, and fully washable. They easily adjust in height with a smooth pneumatic circle adjustment. They come standard with black non-marring glides, but optional self-braking, non-locking casters are available with a weight capacity of 300 lbs. All backed by a 15-year warranty—lifetime on the pneumatic lift. Stool color: Blue. Height adjustment: 21" - 28"H